1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vladimir79 [104]
3 years ago
9

PLSSSSS HELP!!!!!!!!!

Mathematics
1 answer:
Anna11 [10]3 years ago
6 0

Answer:

x=30º

∠CAB=60°

∠ACB=80°

Step-by-step explanation:

Because the angles of every triangle add up to 180º, we know that:

2x+20+2x=180-40\\ 4x=180-40-20\\ 4x=180-60\\ 4x=120\\ x=\frac{120}{4}

x=30º

Plug that in for x on both angles, and you will get

∠CAB=60°

∠ACB=80°

You might be interested in
PLEASE HELP WILL MARK BRAINLIEST!!!! BECT TO LAST QUESTION
Stells [14]
Joint Frequency because of the fact that it "joins" one number from the column(up and down) and one from the row(side-by-side), hence the two-way table.
8 0
3 years ago
2x-y=4 and y=-2x+8.<br><br> Can anyone help me solve
Komok [63]

Answer:

The correct answer is x = 3 and y = 2.

Step-by-step explanation:

There are many ways to solve systems of equations like this, but I'm going to use substitution.  This means taking the value of y given by the second equation and plugging it into the first equation.  This is modeled below:

2x - y = 4

2x - (-2x+8) = 4

Now, we can simplify the left side of the equation.

2x + 2x - 8 = 4

4x - 8 = 4

We should add 8 to both sides as the next step.

4x = 12

Now we can divide by 4.

x = 3

To solve for y, we can substitute this value found for x back into either one of our original equations.

y = -2x + 8

y = (-2*3) + 8

y = -6 + 8

y = 2

Therefore, the correct answer is x = 3 and y = 2.

Hope this helps!

5 0
2 years ago
Read 2 more answers
Help me please omg help me
3241004551 [841]

Answer:

I think its Quadratic term

Step-by-step explanation: Correct me if I'm wrong :D

4 0
2 years ago
10) BRAINLIEST &amp; 10+ POINTS!
Nadya [2.5K]

Answer:

Complementary angles are angles that add up to 90°

To find the complementary angle for an angle of 70° subtract it from 90°

That's

90° - 70° = 20

Hope this helps

3 0
3 years ago
Read 2 more answers
Ms. Anderson deposits $7,000 into a savings account that pays a simple interest of 2% per year. Which of the following would be
ANEK [815]

Answer:

$7,428.46

Step-by-step explanation:

A = 7000(1 + .02)³

A = 7000(1.02)³

A = 7000(1.0612)

A = $7,428.46

7 0
3 years ago
Other questions:
  • 9. start from 110 feet away, a person on a bicycle rides towards a checkpoint and then it passes it. the rider is traveling at a
    14·1 answer
  • The angles of a triangle are 128 degrees 5x + 10 degrees + 9x degrees what is the value of x
    9·1 answer
  • A girl scout leader rented a bus for a trip to the museum. The bus company charged $275 plus $.35 for each mile traveled over 35
    5·1 answer
  • A sweater is on sale for $33. This is 75% of the original price. Find the original price?
    12·2 answers
  • What is the center and radius of this circle
    7·1 answer
  • Coleman uses his graphing calculator to find all of the solutions to the equation shown below.
    8·1 answer
  • The sum of -3 times a number and 0.3 is at most 6.3. What are all the possible
    15·1 answer
  • An economist studying fuel costs wants to estimate the mean price of gasoline in her state on a certain day. On that day, she ta
    15·1 answer
  • Can someone pls simplify this<br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B105%7D%7B12%7D%20" id="TexFormula1" title=" \fra
    5·1 answer
  • Jabari draws figure GHIJ in the coordinate plane. He wants to reflect figure GHIJ across the x-axis to form WXYZ. A. Draw a dash
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!